What is the meaning of Carte_blanche?

Unlimited discretionary power to act; unrestricted authority.

A blank paper that is signed by some authority and given to a person to fill as they please.

As an undifferentiated mass, without regard to distinctions; willy-nilly.

carte blanche (unlimited discretionary power to act; unrestricted authority)

Used other than figuratively or idiomatically: see carte,‎ blanche.

carte blanche: unlimited discretionary power to act; unrestricted authority.

carte blanche (unlimited discretionary power to act; unrestricted authority)

Source: wiktionary.org

See also